noun🔗Share二等分线，平分线 A bisector, which divides into two equal parts."The line through the center bisects the circle into two equal halves. "穿过圆心的直线将圆二等分，分成两个相等的半圆。mathpartChat with AIVocabulary GamePractice Reading
noun🔗Share对剖邮票, 邮票对剖票。 An envelope, card, or fragment thereof showing an affixed cut half of a regular issued stamp, over which one or more postal markings have been applied. Typically used in wartime when normal lower rate stamps may not be available."During the wartime stamp shortage, collectors eagerly sought bisects as evidence of ingenuity and postal history. "在战时邮票短缺期间，集邮爱好者们热衷于寻找对剖邮票，视其为智慧和邮政历史的见证。stationerywarhistorycommunicationitemChat with AIVocabulary GamePractice Reading
verb🔗Share平分，等分。 To cut or divide into two parts."The median line bisects the triangle into two equal areas. "中线将三角形平分成面积相等的两部分。mathpartChat with AIVocabulary GamePractice Reading
